Home / 3,149,222.31-4,344,430.01-1,859,198.49

Finding the Fourth Proportional to 3,149,222.31, 4,344,430.01 and 1,859,198.49

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Solution

The fourth proportional to 3,149,222.31, 4,344,430.01 and 1,859,198.49 is: 2,564,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,222.31 : 4,344,430.01 = 1,859,198.49 : x
  2. Step 2: Convert to fraction form
    3,149,222.31/4,344,430.01 = 1,859,198.49/x
  3. Step 3: Cross multiply
    3,149,222.31x = 4,344,430.01 × 1,859,198.49
  4. Step 4: Simplify right side
    3,149,222.31x = 8,077,157,705,206.69
  5. Step 5: Solve for x
    x = 8,077,157,705,206.69/3,149,222.31
  6. Step 6: Final answer
    x = 2,564,810.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.